228927057 has 8 divisors (see below), whose sum is σ = 305753184. Its totient is φ = 152359488.

The previous prime is 228927043. The next prime is 228927089. The reversal of 228927057 is 750729822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228927057 - 2⁶ = 228926993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228925057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62563 + ... + 66120.

It is an arithmetic number, because the mean of its divisors is an integer number (38219148).

Almost surely, 2^228927057 is an apocalyptic number.

It is an amenable number.

228927057 is a deficient number, since it is larger than the sum of its proper divisors (76826127).

228927057 is a wasteful number, since it uses less digits than its factorization.

228927057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129279.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 228927057 is about 15130.3356539107. The cubic root of 228927057 is about 611.7383514580.

The spelling of 228927057 in words is "two hundred twenty-eight million, nine hundred twenty-seven thousand, fifty-seven".